<!--
 * @Description: 我的订单页面组件
 * @Author: hai-27
 * @Date: 2020-02-20 17:21:54
 * @LastEditors: hai-27
 * @LastEditTime: 2020-02-27 13:36:27
 -->
<template>
  <div class="order">
    <!-- 我的订单头部 -->
    <div class="order-header">
      <div class="order-header-content">
        <p>
          <i class="el-icon-s-order" style="font-size: 30px;color: #ff6700;"></i>
          我的订单
        </p>
      </div>
    </div>
    <!-- 我的订单头部END -->

    <!-- 我的订单主要内容 -->
    <div class="order-content" v-if="orders.length>0">
      <div class="content" v-for="(item,index) in orders" :key="index">
        <ul>
          <!-- 我的订单表头 -->
          <li class="order-info">
			
            <div class="order-id">订单编号: {{item.orderNo}}</div>
            <div class="order-time">订单时间: {{item.creationTime | dateFormat}}</div>
			<div class="order-time" v-if="item.orderState==1">请在<span style="color: red;">30分钟</span>内支付</div>
			<div class="order-state" v-if="item.orderState==1"><el-button @click="pay(item,index)">待支付</el-button></div>
			<div class="order-state" v-if="item.orderState==2">待发货</div>
			<div class="order-state" v-if="item.orderState==3">支付失败</div>
          </li>
          <li class="header">
            <div class="pro-img"></div>
            <div class="pro-name">商品名称</div>
            <div class="pro-price">单价</div>
            <div class="pro-num">数量</div>
            <div class="pro-total">小计</div>
          </li>
          <!-- 我的订单表头END -->

          <!-- 订单列表 -->
         <li class="product-list" v-for="(product,i) in item.goodsList" :key="i">
            <div class="pro-img">
              <router-link :to="{ path: '/goods/details', query: {productID:product.id} }">
                <img :src="product.goodImg" />
              </router-link>
            </div>
            <div class="pro-name">
              <router-link
                :to="{ path: '/goods/details', query: {productID:product.id} }"
              >{{product.goodsName}}</router-link>
            </div>
            <div class="pro-price">{{product.price}}元</div>
            <div class="pro-num">{{product.goodsNum}}</div>
            <div class="pro-total pro-total-in">{{product.price*product.goodsNum}}元</div>
          </li>
        </ul>
        <div class="order-bar">
          <div class="order-bar-left">
            <span class="order-total">
              共
              <span class="order-total-num">{{total[index].totalNum}}</span> 件商品
            </span>
          </div>
          <div class="order-bar-right">
            <span>
              <span class="total-price-title">合计：</span>
              <span class="total-price">{{total[index].totalPrice}}元</span>
            </span>
          </div>
          <!-- 订单列表END -->
		  
     
      <div style="margin-top:-40px;"></div>
	
    </div>
    <!-- 我的订单主要内容END -->
	</div>
	<!-- 分页 -->
	  <el-pagination  style="text-align: center;"
	  :total="pages.total" 
	  :current-page="pages.pageNum" 
	  :page-size="pages.pageSize" 
	  @current-change="changeNum"
	  layout="total,prev,pager,next,jumper">	
	  </el-pagination>
	</div>

    <!-- 订单为空的时候显示的内容 -->
    <div v-else class="order-empty">
      <div class="empty">
        <h2>您的订单还是空的！</h2>
        <p>快去购物吧！</p>
      </div>
    </div>
    <!-- 订单为空的时候显示的内容END -->
  </div>
</template>
<script>
import {querySecondOrders,createOrderRedis} from '@/api/order.js'
export default {
  data() {
    return {
      orders: [], // 订单列表
      total: [] ,// 每个订单的商品数量及总价列表
	  pages:{
	  	total:0,
	  	pageSize:2,
	  	pageNum:1
	  }
    };
  },
  activated() {
	this.getOrderList()
  },
  watch: {
    // 通过订单信息，计算出每个订单的商品数量及总价
    orders: function(val) {
      let total = [];
      for (let i = 0; i < val.length; i++) {
        const element = val[i];
        let totalNum = 0;
        let totalPrice = 0;
        for (let j = 0; j < element.goodsList.length; j++) {
          const temp = element.goodsList[j];
          totalNum += temp.goodsNum;
          totalPrice += temp.price * temp.goodsNum;
        }
        total.push({ totalNum, totalPrice });
      }
      this.total = total;
    }
  },
  methods:{
	  getOrderList(){
		// 获取订单数据
		var params={pageNum:this.pages.pageNum,pageSize:this.pages.pageSize,userId:this.$store.getters.getUser.id}
		querySecondOrders(params).then(res=>{
			// “1”代表查询成功
			if(res.data.code==1){
				this.orders=res.data.data.list
				this.pages.total=res.data.data.total
			}else{
				// 提示查询失败信息
				this.notifyError(res.data.message);
			}
		}).catch(err => {
		  return Promise.reject(err);
		})  
	  },
	  changeNum(value){
	  	this.pages.pageNum=value;
		this.getOrderList()
	  },
	  pay(item,index){
		 
		  var title=item.goodsList[0].goodsName+"等"
		  var params={
					orderNo:item.orderNo,
		  			totalPrice:this.total[index].totalPrice,
		  			subject:title
		  			}
		  createOrderRedis(params).then(res=>{
		  	// “1”代表更新成功
		  	if(res.data.code==1){
				// 跳转我的订单页面
				this.$router.push({ path: "/order" }); 
		  		 // 添加之前先删除一下，如果单页面，页面不刷新，添加进去的内容会一直保留在页面中，二次调用form表单会出错
		  		 let divForm = document.getElementsByTagName('divform')
		  		    if (divForm.length) {
		  		      document.body.removeChild(divForm[0])
		  		    }
		  		     const div=document.createElement('divform');
		  		     div.innerHTML=res.data.data; // data就是接口返回的form 表单字符串
		  		     document.body.appendChild(div);
		  		     document.forms[0].setAttribute('target', '_blank') // 新开窗口跳转
		  		     document.forms[0].submit();
		  		 // 提示结算结果
		  			this.notifySucceed(res.data.message);
					
		  		
		  	}else{
		  		// 提示生成订单失败信息
		  		this.notifyError(res.data.message);
		  	}
		  }).catch(err => {
		    return Promise.reject(err);
		  })
	  }
  }
};
</script>
<style scoped>
.order {
  background-color: #f5f5f5;
  padding-bottom: 20px;
}
/* 我的订单头部CSS */
.order .order-header {
  height: 64px;
  border-bottom: 2px solid #ff6700;
  background-color: #fff;
  margin-bottom: 20px;
}
.order .order-header .order-header-content {
  width: 1225px;
  margin: 0 auto;
}
.order .order-header p {
  font-size: 28px;
  line-height: 58px;
  float: left;
  font-weight: normal;
  color: #424242;
}
/* 我的订单头部CSS END */
.order .content {
  width: 1225px;
  margin: 0 auto;
  background-color: #fff;
  margin-bottom: 50px;
}

.order .content ul {
  background-color: #fff;
  color: #424242;
  line-height: 85px;
}
/* 我的订单表头CSS */
.order .content ul .order-info {
  height: 60px;
  line-height: 60px;
  padding: 0 26px;
  color: #424242;
  border-bottom: 1px solid #ff6700;
}
.order .content ul .order-info .order-id {
  float: left;
  color: #ff6700;
}
.order .content ul .order-info .order-time {
  float: right;
}

.order .content ul .header {
  height: 85px;
  padding-right: 26px;
  color: #424242;
}
/* 我的订单表头CSS END */

/* 订单列表CSS */
.order .content ul .product-list {
  height: 85px;
  padding: 15px 26px 15px 0;
  border-top: 1px solid #e0e0e0;
}
.order .content ul .pro-img {
  float: left;
  height: 85px;
  width: 120px;
  padding-left: 80px;
}
.order .content ul .pro-img img {
  height: 80px;
  width: 80px;
}
.order .content ul .pro-name {
  float: left;
  width: 380px;
}
.order .content ul .pro-name a {
  color: #424242;
}
.order .content ul .pro-name a:hover {
  color: #ff6700;
}
.order .content ul .pro-price {
  float: left;
  width: 160px;
  padding-right: 18px;
  text-align: center;
}
.order .content ul .pro-num {
  float: left;
  width: 190px;
  text-align: center;
}
.order .content ul .pro-total {
  float: left;
  width: 160px;
  padding-right: 81px;
  text-align: right;
}
.order .content ul .pro-total-in {
  color: #ff6700;
}

.order .order-bar {
  width: 1185px;
  padding: 0 20px;
  border-top: 1px solid #ff6700;
  height: 50px;
  line-height: 50px;
  background-color: #fff;
}
.order .order-bar .order-bar-left {
  float: left;
}
.order .order-bar .order-bar-left .order-total {
  color: #757575;
}
.order .order-bar .order-bar-left .order-total-num {
  color: #ff6700;
}
.order .order-bar .order-bar-right {
  float: right;
}
.order .order-bar .order-bar-right .total-price-title {
  color: #ff6700;
  font-size: 14px;
}
.order .order-bar .order-bar-right .total-price {
  color: #ff6700;
  font-size: 30px;
}
/* 订单列表CSS END */

/* 订单为空的时候显示的内容CSS */
.order .order-empty {
  width: 1225px;
  margin: 0 auto;
}

.order .order-empty .empty {
  height: 300px;
  padding: 0 0 130px 558px;
  margin: 65px 0 0;
  background: url(../assets/imgs/cart-empty.png) no-repeat 124px 0;
  color: #b0b0b0;
  overflow: hidden;
}
.order .order-empty .empty h2 {
  margin: 70px 0 15px;
  font-size: 36px;
}
.order .order-empty .empty p {
  margin: 0 0 20px;
  font-size: 20px;
}
/* 订单为空的时候显示的内容CSS END */
</style>